Feed status · checked 2026-07-24
Réseau urbain Coralie
Based on the feed this agency publishes
Service mode Bus
First scorecard for this agency
Catalogued in Bretagne, France.
A data-quality and completeness lens to help an agency improve its GTFS feed. Not an official compliance determination from any transit program. New to this? How to read your scorecard. Interactive view of this scorecard. Rubric v1.2, validator 8.0.1.
Measured 3 of 4 score categories from the agency's own feed.
How we measured this
Confidence in this measurement: medium.
- Realtime quality was not measured this run. It does not count against the grade.
- The feed was downloaded from the agency's own URL.
Confidence describes how much the pipeline could measure this run, not the feed itself. It never changes the grade.
Top things to fix
Review the rule documentation for 'trip_distance_exceeds_shape_distance' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed.
Trip distance exceeds shape distance (flagged by the MobilityData validator). See the linked rule for what this affects.
⏱ Varies.worth about +24 points in its category
Set wheelchair_boarding to 1 (accessible) or 2 (not accessible) for every stop. A field survey can start with the busiest stops.Likely your team
471 of 548 stops don't say whether a wheelchair user can board there. Riders who use wheelchairs can't plan a trip when accessibility is marked 'unknown'; apps show no information at all.
⏱ A column in stops.txt; your scheduling software likely has it.worth about +22 points in its category
Add feed_info.txt with feed_start_date and feed_end_date to your export.Likely your export tool
feed_info.txt is missing its start/end dates (the file itself is absent) Apps and this scorecard can't warn anyone before the feed goes stale without stated validity dates.
⏱ Two fields, set once in export settings.worth about +15 points in its category
How to make and check these changes
Check the result on the published feed. Read the guide, make the change in your tool, and use the next comparable run to see whether the finding is still reported. Only an action or ticket record can attribute who made the change.
Review the rule documentation for 'trip_distance_exceeds_shape_distance' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed.
Make the change. Make this change in whatever tool produces your feed, then re-export.
Check the result. The next scorecard run checks this finding again. If a comparable check no longer reports it, the feed's clearance log records that result. This confirms feed state, not who made the change. Self-check a feed before you publish.
Set wheelchair_boarding to 1 (accessible) or 2 (not accessible) for every stop. A field survey can start with the busiest stops. · Read the fix guide
Make the change. Make this change in whatever tool produces your feed, then re-export.
Check the result. The next scorecard run checks this finding again. If a comparable check no longer reports it, the feed's clearance log records that result. This confirms feed state, not who made the change. Self-check a feed before you publish.
Add feed_info.txt with feed_start_date and feed_end_date to your export. · Read the fix guide
Make the change. Make this change in whatever tool produces your feed, then re-export.
Check the result. The next scorecard run checks this finding again. If a comparable check no longer reports it, the feed's clearance log records that result. This confirms feed state, not who made the change. Self-check a feed before you publish.
Rider view: what this feed publishes
A quick read of rider-facing information in this feed.
- Schedule visibility
- The feed's last published service date is in 2737 days.
- Published accessibility data
- Accessibility information is stated for 14.1% of stops and 47.6% of trips. This measures published data, not whether stops or vehicles are physically usable.
- Fare information
- No fare information is published in the feed.
- Realtime information
- Realtime-feed availability and live-arrival coverage are not known from this scorecard.
Important: This does not rate service reliability. Riders should confirm current service alerts, fares, and accessibility accommodations with the transit operator before traveling.
Send your vendor a fix request
You may not control the GTFS export yourself. Copy this and send it to whoever runs your scheduling software export. It names each fix with the validator notice and a guide link.
Score by category
The MobilityData validator flagged 13 kinds of issue across 2775 instances (1451 error, 1283 warning, 41 informational).
Service data covers the next 2737 days.
14% of stops state wheelchair accessibility (14% marked accessible, 0% marked not accessible). This measures what the feed publishes, not whether a stop is physically usable. Fare data is not published.
14% of stops state accessibility (14% marked accessible). Reflects what the feed states, not verified physical usability.
2 accessibility depth signals
10 route badge(s) pair a color and text color below the WCAG 4.5:1 contrast bar (4, 14, 12, 13, 16, and more).
Consider: Adjust route_color or route_text_color so each pair clears 4.5:1. Often switching the text between black and white is enough.
3 stop name(s) use abbreviations or symbols a screen reader may mispronounce, with no spoken form set ("Collège St Michel", "Rd Pt Rue de Pont-aven", "St Mathieu").
Consider: Add tts_stop_name with the spoken form, e.g. 'Main Street and Second Avenue', for the affected stops.
Opportunities to strengthen the data, not deductions from the sub-score above. States what the second accessibility lens can check from the feed, not verified physical usability.
Not scored yet. Nothing here counts against the grade.
Routes and stops
Each route is drawn once, using the longest shape its trips follow; stops are the dots.
Skip to route and stop dataBasemap: OpenFreeMap, © OpenStreetMap contributors. Routes and stops: this agency's GTFS feed.
- PLA (purple)
- 17S (black)
- 11 (teal)
- 13 (yellow)
- 16 (pink)
- 18 (yellow)
- LIAISON KERNEVEL (brown)
- LIAISON ST YVI (green)
- 13A (black)
- 15C (black)
- B (teal)
- 4 (orange)
- 11B (black)
- 5 (white)
- 10 (green)
- 11A (black)
- 12A (black)
- 14 (white)
- 16C (black)
- 17A (black)
- 18B (black)
- 4C (black)
- 10A (black)
- 10B (black)
- 10C (black)
- 10D (black)
- 12 (green)
- 13B (black)
- 16R (black)
- 16T (black)
- 18A (black)
- 18C (black)
- 17B (black)
- 17C (black)
- 10S (black)
- 19 (orange)
- 1 (pink)
- 2 (teal)
- 3 (green)
- 6 (brown)
- 15 (pink)
- 7 (blue)
| Route | Type | Line color |
|---|---|---|
| PLA Coralie Plages | Bus | purple |
| 17S Kernével - Rosporden | Bus | black |
| 11 Elliant - Rosporden | Bus | teal |
| 13 Pouldohan - Trégunc - Trévignon - Névez | Bus | yellow |
| 16 Trégunc - Rosporden | Bus | pink |
| 18 Pont Aven - Névez - Port Manech | Bus | yellow |
| LIAISON KERNEVEL Kernevel - Rosporden | Bus | brown |
| LIAISON ST YVI Saint-Yvi - Rosporden | Bus | green |
| 13A Névez - Trégunc - Concarneau | Bus | black |
| 15C Cadol - Melgven - Croissant-bouillet - Concarneau | Bus | black |
| B La Haie - Collège Des Sables Blancs | Bus | teal |
| 4 Concarneau - Rosporden | Bus | orange |
| 11B Elliant - Rosporden | Bus | black |
| 5 Pointe Du Cabellou - Le Porzou | Bus | white |
| 10 Saint Yvi - Rosporden | Bus | green |
| 11A Elliant - Tourc'h - Rosporden | Bus | black |
| 12A Tourc'h Kerroz - Rosporden Collège Pensivy | Bus | black |
| 14 Trégunc Centre - Névez Mairie - Névez Port Manech | Bus | white |
| 16C Melgven - Concarneau | Bus | black |
| 17A Rosporden | Bus | black |
| 18B Névez - Pont Aven | Bus | black |
| 4C Kernevel - Concarneau | Bus | black |
| 10A St-yvi - Rosporden | Bus | black |
| 10B St Yvi - Cadol - Rosporden | Bus | black |
| 10C Elliant - St Yvi - Rosporden | Bus | black |
| 10D Rosporden - Cadol - Rosporden | Bus | black |
| 12 Tourc'h - Rosporden | Bus | green |
| 13B Névez - Trégunc - Concarneau | Bus | black |
| 16R Melgven - Rosporden | Bus | black |
| 16T Rosporden - Trégunc | Bus | black |
| 18A Névez - Pont Aven | Bus | black |
| 18C Nizon - Pont Aven | Bus | black |
| 17B Kernevel - Rosporden | Bus | black |
| 17C Kernevel Sud - Rosporden | Bus | black |
| 10S Rosporden - St Yvi Bois de Pleuven | Bus | black |
| 19 Rosporden - Pont Aven - Port Manec'h - Kerdalidec | Bus | orange |
| 1 Keramporiel - Centre - Le Porzou | Bus | pink |
| 2 Maison Blanche - Centre - Le Porzou - Trégunc | Bus | teal |
| 3 St Yvi - Beuzec Conq - Centre | Bus | green |
| 6 Camping des Prés Verts - Centre Ville | Bus | brown |
| 15 Cadol - Melgven - Concarneau Centre | Bus | pink |
| 7 Beuzec - Sables Blancs - Centre Ville - Cabellou | Bus | blue |
This feed has 548 stops.
List every stop
- Centre
- Centre
- Kernével Bourg
- Piscine
- Prés verts
- Rond point Jeannes
- Kerisole
- Toulgoat
- Chapelle Saint-Eloi
- Goarem Von
- Penalen
- Rulan Vihan
- Stang Mesfall
- Quillien
- Kernevez Lagadec
- Penanguer Vihan
- La Maison Blanche
- Kerichal Bihan
- Gare
- Saint André
- Kerdornars
- Kergredo
- Place du 8 mai 1945
- Place loudoux
- Kerlagadec
- Kerallain
- Rue Ar Moor
- Le Port
- Botfaven
- Le Paradis-Chardons Bleus
- Kersaliou
- Miniou
- Kerlaouen
- Beg Postillon
- Kerrun
- Nizon
- Pont Guennec
- Parc C'Hoadic
- Parc C'Hoadic
- Kervic
- Kervic
- Kerhuilet
- Kerdavid
- Rouz Trémorvézen
- Kerudoc
- Stang Kermerien-Lopérec
- Dioulan
- Kermabilou
- Daougué
- Impasse des abeilles
- Kerlijour
- Ty an Dréau
- Biscuiterie
- Kerezec
- Kerriou
- Kerouat
- Kerouac
- Lann Nevars
- Nevars Izella
- Stang Moustoir
- Keramboyec
- Le Lin
- Centre - Ville close
- Centre - Du Guesclin
- Route de la Pointe
- Kergleuhan
- Keraoret
- Keriquel Vihan
- Kergoanten
- Kernonen Kerviguerou
- Kerjariou
- Lanveur
- Keramprecial
- Park An Picard
- Drogant
- Collège des Sables Blancs
- Quenhervé
- Route du Treff
- Kerjaouen
- Hippolyte Le Bas
- Lavalhars
- Rue des Genêts
- Keronsal
- Kermatret
- Rue des Pommiers
- Pont Lenn
- Lostenez
- Mezaler
- Kerangouarch
- Treanna
- Lamphily
- Restou
- Maison Blanche
- La Criée
- Maréchal Leclerc
- Kerancalvez
- Kéransignour
- Lanriec
- Martins-Pêcheurs
- Toulmengleuz
- Quai De La Croix
- Coat Pin
- Pavillon
- Ernest Renan
- Petit Kerambrigant
- Collège Des Sables Blancs
- Kerneac'h
- Bielefeld Senne
- Saint Exupéry
- Primevères
- Kerauret
- Le Zins
- Keramporiel
- Poteau Vert
- Stang Argant
- Beuzec Conq
- Le Moros
- Stang Ar Lin
- L'Océan
- Sables Blancs
- Poulgazec
- Le Dorlett
- Le Dorlett
- Poulgazec
- Sables Blancs
- L'Océan
- Le Lay
- Douane
- Stang Ar Lin
- Beuzec Conq
- Stang Argant
- Rue de Colguen
- Poteau Vert
- Gare SNCF Rosporden
- Résistance
- Cadol
- Cadol
- Gare SNCF Rosporden
- Les Myrtilles
- Bois De Pleuven
- Loch Ar Raor
- Centre
- Kerantou
- Croix Des Fleurs
- Le Rouz
- Croix Des Fleurs
- Kerantou
- Hôpital
- Centre
- Loch Ar Raor
- Bois De Pleuven
- Les Myrtilles
- Maison de retraite
- Bonne Nouvelle
- Le Porzou
- Forven Vihan
- Pont Ar Go
- La Trinité
- Pont Louët
- Kerléan
- Bourg
- Saint Antoine
- Douric Ar Zin
- Bourg
- Kerléan
- Pont Louët
- La Trinité
- Pont Ar Go
- Forven Vihan
- Route de Trégunc
- Maison de retraite
- Ty Men
- Tourc'h Bourg
- Saint-Jacques
- Mairie
- Keriquel
- Saint Philibert
- Pointe De Trévignon
- Trévignon
- Trégonal
- Kroaz Hent Tinaouët
- Toul Kar Furic
- Huellou
- Pont Minaouët
- Roudouic
- Lambell Bas
- Lambell
- Goarem Discarn
- Pendruc
- Pouldohan
- Pouldohan
- Pendruc
- Goarem Discarn
- Lambell
- Kermao
- Lambell Bas
- Roudouic
- Huellou
- Toul Kar Furic
- Kroaz Hent Tinaouët
- Trégonal
- Trévignon
- Pointe de Trévignon
- Kerouel
- Saint Philibert
- Keriquel
- Mairie
- Saint-Jacques
- Raguénez Port
- Rue des Iles
- Kersaux
- Trémorvézen
- Kerascoët
- Port Manec'h
- Ty Land
- Lanmeur
- Botquélen
- Centre
- Kroaz Hent Kergoz
- Sterenn
- Botquélen
- Kertréguier
- Lanmeur
- Le Saule
- Sterenn
- Trémorvézen
- Rue des Iles
- Kerampaou
- Croas Kerfrances
- Coat Kerambeuz
- Coat An Poudou
- Centre
- Kerallé
- Croas Kerfrances
- Kerampaou
- Kersaux
- Camping Les Prés Verts
- Camping Les Prés Verts
- Keramplein
- Pont Roudou
- Kerriou
- Kerouel
- Croas Amandy
- Kerhun
- Kerriou
- Pont Roudou
- Kermao
- Kersalé
- Lochrist
- Stang Coadigou
- and 298 more (see the full list on the map or in the GeoJSON)
Over time
This is the first scorecard for this agency. A trend and a "what changed" summary appear here once it has been checked more than once.
Everything we checked
18 findings, ordered by severity.
Show every finding
- Error1451 instances
Trip distance exceeds shape distance (flagged by the MobilityData validator).
See the linked rule for what this affects.
Fix: Review the rule documentation for 'trip_distance_exceeds_shape_distance' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed. (Varies.)
Validator rule: trip_distance_exceeds_shape_distance · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning1000 instances
Some stops sit far from the route line, going by the feed's own distance values.
Trip planners may draw the route down the wrong streets or point riders to the wrong corner.
Fix: Check the flagged stops' shape_dist_traveled against the route shape, and re-generate it on export if they disagree. (Usually an export-tool fix, not hand editing.)
Validator rule: stop_too_far_from_shape_using_user_distance · Read the fix guide · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning883 instances
883 of 1685 trips don't say whether the vehicle is wheelchair accessible.
Even with accessible stops, riders need to know the bus itself can take them.
Fix: Set wheelchair_accessible on every trip. If every vehicle is accessible, this may be one default; otherwise use the value for each trip. (A default or per-trip field in your export.)
Validator rule: scorecard_wheelchair_accessible_unknown · Read the fix guide · See GTFS Schedule reference (opens the GTFS Schedule reference on an external site)
- Warning471 instances
471 of 548 stops don't say whether a wheelchair user can board there.
Riders who use wheelchairs can't plan a trip when accessibility is marked 'unknown'; apps show no information at all.
Fix: Set wheelchair_boarding to 1 (accessible) or 2 (not accessible) for every stop. A field survey can start with the busiest stops. (A column in stops.txt; your scheduling software likely has it.)
Validator rule: scorecard_wheelchair_boarding_unknown · Read the fix guide · See GTFS Schedule reference (opens the GTFS Schedule reference on an external site)
- Warning176 instances
On some trips the stop distances run a little past the end of the route line.
The stop and shape distance values don't quite line up, so any math that uses them can drift.
Fix: Re-generate shape_dist_traveled on export so stop and shape distances use the same units. (Usually an export-tool fix, not hand editing.)
Validator rule: trip_distance_exceeds_shape_distance_below_threshold · Read the fix guide · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning80 instances
Some stops sit far from the route line they belong to.
Trip planners may draw the bus route through the wrong streets or point riders to the wrong corner.
Fix: Check the flagged stops' coordinates and the route shape in your scheduling software; re-snap whichever is misplaced. (A few minutes per flagged stop.)
Validator rule: stop_too_far_from_shape · Read the fix guide · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning12 instances
Some service calendars in the feed have already ended.
Expired calendars are dead weight and can hide real schedule problems from your staff and vendors.
Fix: Remove past service periods the next time you export the feed. (One setting in most export tools.)
Validator rule: expired_calendar · Read the fix guide · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning6 instances
On some trips the stops fall along the route line in a different order than the schedule lists.
Trip planners can draw the bus doubling back or skipping ahead, which confuses riders reading the map.
Fix: Check the stop order and the shape direction in your scheduling software; the shape is often drawn backwards. (A few minutes per flagged trip.)
Validator rule: stops_match_shape_out_of_order · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning2 instances
Some scheduled trips move faster between stops than a bus can.
Usually a typo'd stop time; riders get arrival times no bus can meet.
Fix: Check the flagged stop times for transposed minutes. (A few minutes per flagged trip.)
Validator rule: fast_travel_between_consecutive_stops · Read the fix guide · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning2 instances
Some rider-facing names are in ALL CAPS or all lowercase.
ALL-CAPS stop and headsign names are harder to read in apps and are read awkwardly by screen readers.
Fix: Use mixed case for stop names and headsigns (e.g. 'Main St & 2nd Ave', not 'MAIN ST & 2ND AVE'). (Often a bulk fix in your scheduling software.)
Validator rule: mixed_case_recommended_field · Read the fix guide · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning2 instances
Some route colors don't contrast with their text color.
Route badges get hard to read, most of all for riders with low vision.
Fix: Pick a darker/lighter route_text_color for the flagged routes. (One field per route.)
Validator rule: route_color_contrast · Read the fix guide · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning2 instances
Route short name too long (flagged by the MobilityData validator).
See the linked rule for what this affects.
Fix: Review the rule documentation for 'route_short_name_too_long' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed. (Varies.)
Validator rule: route_short_name_too_long · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning1 instance
A file GTFS asks for (usually feed_info.txt) is missing.
feed_info.txt tells apps who publishes the feed and when it expires; without it nobody is warned before data goes stale.
Fix: Add feed_info.txt with publisher name, URL, language, and feed_start_date/feed_end_date. (One small file, set once in export settings.)
Validator rule: missing_recommended_file · Read the fix guide · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning1 instance
feed_info.txt is missing its start/end dates (the file itself is absent)
Apps and this scorecard can't warn anyone before the feed goes stale without stated validity dates.
Fix: Add feed_info.txt with feed_start_date and feed_end_date to your export. (Two fields, set once in export settings.)
Validator rule: scorecard_missing_feed_info_dates · Read the fix guide · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning1 instance
The feed contains no fare information.
Riders see 'fare unknown' in trip planners and can't budget their trip; visitors are most affected.
Fix: Add fare_attributes.txt (or Fares v2 files) with your fare structure. If your service is fare-free, ask to have it marked fare-free instead. (A small file for most flat-fare systems.)
Validator rule: scorecard_no_fare_data · Read the fix guide · See GTFS Best Practices (opens GTFS Best Practices on an external site)
- Info27 instances
Service extends far in the future (flagged by the MobilityData validator).
See the linked rule for what this affects.
Fix: Review the rule documentation for 'service_extends_far_in_the_future' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed. (Varies.)
Validator rule: service_extends_far_in_the_future · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Info14 instances
Some trip headsigns name a stop along the way, not the final destination.
The sign should tell riders where the bus ends up, so a midpoint name can send them the wrong way.
Fix: Set trip_headsign to the trip's last stop or its overall destination. (Usually a bulk edit in your scheduling software.)
Validator rule: trip_headsign_matches_intermediate_stop · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Info1 instance
feed_info.txt has no technical contact (feed_contact_email or feed_contact_url).
Trip-planning apps and regional data coordinators have nobody to email when they spot a problem with your feed, so problems linger.
Fix: Add feed_contact_email to feed_info.txt. (One field.)
Validator rule: scorecard_no_feed_contact · Read the fix guide · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
Conformance mark Not yet
This feed is close to the conformance mark. 1 validator error to resolve. States wheelchair access on 14% of stops and 48% of trips; the mark needs 90% of each.
- Valid Not yet
- 1 validator error to resolve.
- Current Met
- Service data covers the next 2737 days.
- Accessible Not yet
- States wheelchair access on 14% of stops and 48% of trips; the mark needs 90% of each.
In plain words: earn this mark when your feed passes validation, has not expired, and says whether nearly every stop and trip is wheelchair accessible.
A pass credential for a feed that is valid, current, and states wheelchair access on nearly every stop and trip. Accessibility here measures what the feed publishes, not whether a stop is physically usable. How the conformance mark works.
Clears the Google and Apple Maps four-week coverage bar. This feed has 2737 days of service ahead, clearing the four-week (28-day) window Maps asks for. The feed also carries 1451 validator errors, the other thing Maps checks at onboarding; the findings below name each fix.
How this agency maps to the standards
The scorecard is a data-quality lens, not a compliance determination. Its universal references describe good GTFS and useful rider information. Useful references here are GTFS Schedule Best Practices, GTFS-Realtime Best Practices, MobilityData grading scheme, Google Transit publication guidance. Read the full standards crosswalk.
- Correctness 18 / 100
- GTFS Schedule best practices, checked by the MobilityData validator. MobilityData grading covers stop locations, route names, and colors. Google Transit requires a feed to pass validation for publication.
- Freshness 85 / 100
- GTFS Schedule best practices call for a dataset that stays current. An expired calendar can remove service from Google Transit and other rider trip planners.
- Rider experience 48 / 100
- GTFS Best Practices for rider-facing fields. MobilityData grading covers stop names and headsigns.
- Realtime quality Not yet published
- GTFS-Realtime best practices: a stable URL, high uptime, and frequent updates.
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